79817280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 224

約数和(自身を含む): 272125440

約数和(自身を除く): 192308160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 47, 48, 58, 60, 61, 64, 80, 87, 94, 96, 116, 120, 122, 141, 145, 160, 174, 183, 188, 192, 232, 235, 240, 244, 282, 290, 305, 320, 348, 366, 376, 435, 464, 470, 480, 488, 564, 580, 610, 696, 705, 732, 752, 870, 915, 928, 940, 960, 976, 1128, 1160, 1220, 1363, 1392, 1410, 1464, 1504, 1740, 1769, 1830, 1856, 1880, 1952, 2256, 2320, 2440, 2726, 2784, 2820, 2867, 2928, 3008, 3480, 3538, 3660, 3760, 3904, 4089, 4512, 4640, 4880, 5307, 5452, 5568, 5640, 5734, 5856, 6815, 6960, 7076, 7320, 7520, 8178, 8601, 8845, 9024, 9280, 9760, 10614, 10904, 11280, 11468, 11712, 13630, 13920, 14152, 14335, 14640, 15040, 16356, 17202, 17690, 19520, 20445, 21228, 21808, 22560, 22936, 26535, 27260, 27840, 28304, 28670, 29280, 32712, 34404, 35380, 40890, 42456, 43005, 43616, 45120, 45872, 53070, 54520, 56608, 57340, 58560, 65424, 68808, 70760, 81780, 83143, 84912, 86010, 87232, 91744, 106140, 109040, 113216, 114680, 130848, 137616, 141520, 163560, 166286, 169824, 172020, 183488, 212280, 218080, 229360, 249429, 261696, 275232, 283040, 327120, 332572, 339648, 344040, 415715, 424560, 436160, 458720, 498858, 550464, 566080, 654240, 665144, 688080, 831430, 849120, 917440, 997716, 1247145, 1308480, 1330288, 1376160, 1662860, 1698240, 1995432, 2494290, 2660576, 2752320, 3325720, 3990864, 4988580, 5321152, 6651440, 7981728, 9977160, 13302880, 15963456, 19954320, 26605760, 39908640, 79817280]

約数ペア:

[(1, 79817280), (2, 39908640), (3, 26605760), (4, 19954320), (5, 15963456), (6, 13302880), (8, 9977160), (10, 7981728), (12, 6651440), (15, 5321152), (16, 4988580), (20, 3990864), (24, 3325720), (29, 2752320), (30, 2660576), (32, 2494290), (40, 1995432), (47, 1698240), (48, 1662860), (58, 1376160), (60, 1330288), (61, 1308480), (64, 1247145), (80, 997716), (87, 917440), (94, 849120), (96, 831430), (116, 688080), (120, 665144), (122, 654240), (141, 566080), (145, 550464), (160, 498858), (174, 458720), (183, 436160), (188, 424560), (192, 415715), (232, 344040), (235, 339648), (240, 332572), (244, 327120), (282, 283040), (290, 275232), (305, 261696), (320, 249429), (348, 229360), (366, 218080), (376, 212280), (435, 183488), (464, 172020), (470, 169824), (480, 166286), (488, 163560), (564, 141520), (580, 137616), (610, 130848), (696, 114680), (705, 113216), (732, 109040), (752, 106140), (870, 91744), (915, 87232), (928, 86010), (940, 84912), (960, 83143), (976, 81780), (1128, 70760), (1160, 68808), (1220, 65424), (1363, 58560), (1392, 57340), (1410, 56608), (1464, 54520), (1504, 53070), (1740, 45872), (1769, 45120), (1830, 43616), (1856, 43005), (1880, 42456), (1952, 40890), (2256, 35380), (2320, 34404), (2440, 32712), (2726, 29280), (2784, 28670), (2820, 28304), (2867, 27840), (2928, 27260), (3008, 26535), (3480, 22936), (3538, 22560), (3660, 21808), (3760, 21228), (3904, 20445), (4089, 19520), (4512, 17690), (4640, 17202), (4880, 16356), (5307, 15040), (5452, 14640), (5568, 14335), (5640, 14152), (5734, 13920), (5856, 13630), (6815, 11712), (6960, 11468), (7076, 11280), (7320, 10904), (7520, 10614), (8178, 9760), (8601, 9280), (8845, 9024)]